Add 5/75 and 5/45
5/75 + 5/45 is 8/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
5/75 = 5 × 3/75 × 3 = 15/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
5/45 = 5 × 5/45 × 5 = 25/225 - Add the two like fractions:
15/225 + 25/225 = 15 + 25/225 = 40/225 - 40/225 simplified gives 8/45
- So, 5/75 + 5/45 = 8/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/75+5/45 5/75+10/45 5/75+5/90 15/75+5/45 5/75+15/45 25/75+5/45 5/75+25/45 35/75+5/45 5/75+35/45